315744685836 has 24 divisors (see below), whose sum is σ = 736770813744. Its totient is φ = 105243483840.

The previous prime is 315744685813. The next prime is 315744685847. The reversal of 315744685836 is 638586447513.

It is a self number, because there is not a number n which added to its sum of digits gives 315744685836.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310435 + ... + 853146.

It is an arithmetic number, because the mean of its divisors is an integer number (30698783906).

Almost surely, 2^315744685836 is an apocalyptic number.

It is an amenable number.

315744685836 is an abundant number, since it is smaller than the sum of its proper divisors (421026127908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315744685836 is a wasteful number, since it uses less digits than its factorization.

315744685836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186201 (or 1186199 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 60.

The spelling of 315744685836 in words is "three hundred fifteen billion, seven hundred forty-four million, six hundred eighty-five thousand, eight hundred thirty-six".